Sentences with phrase «red supergiant star»

A new study led by Keiichi Ohnaka, a researcher at Catholic University of the North in Chile, sought to understand how the distant red supergiant star Antares manages to expel so much matter off its surface as it nears the end of its life and nears its finale as a spectacular supernova.

Antares is a red supergiant star, and its large size makes it an ideal candidate for study from Earth.

Thorne has carried out a wide range of theoretical research in gravitation and astrophysics, including having predicted the existence of a type of red supergiant star with a neutron star core, and using general relativity to describe how black holes move and precess.

Using ESO's Very Large Telescope Interferometer astronomers have constructed the most detailed image ever of a star — the red supergiant star Antares.

A striking example can be seen in the constellation Orion, the hunter: his right shoulder is the red supergiant star Betelgeuse and his left knee, the blue supergiant Rigel.

This picture of the dramatic nebula around the bright red supergiant star Betelgeuse was created from images taken with the VISIR infrared camera on ESO's Very Large Telescope (VLT).

The Zoomable Universe: An Epic Tour Through Cosmic Scale, From Almost Everything to Nearly Nothing By Caleb Scharf What do a common cold - causing virus, an adult blue whale and the red supergiant star Betelgeuse have in common?

In a study published in Solar and Stellar Astrophysics, the researchers say they saw the red supergiant star N6946 - BH1 flare a million times brighter than our sun for several months in 2009 before fading out of visible wavelengths, a likely sign of a brand - new black hole.

Hubble has caught a red supergiant star flaring up and disappearing — probably because it was transformed into a black hole

It's a shame they couldn't get along: each pattern is outlined by hot blue suns, and each boasts one of the sky's only two bright red supergiant stars — Betelgeuse in Orion, and Antares, the heart of Scorpius.

The team calculated light curves of metal - poor supernova, produced by blue supergiant stars, and «metal - rich» red supergiant stars.

Earlier sharp images have shown details on much more massive, red supergiant stars like Betelgeuse and Antares.

Interacting supernovae from photoionization - confined shells around red supergiant stars.

The new picture of Betelgeuse's atmosphere also helps resolve the mystery of how massive amounts of dust and gas are expelled from red supergiant stars, an important source of enrichment for the interstellar medium.

Fine details show throughout the galaxy's arms, disk, bulge, and nucleus - blue and red supergiant stars, star clusters, and star - forming regions, and dust lanes trace out fine structures in the disk and bar.

Not exact matches

Before 1987A, astronomers thought that only puffy red stars known as red supergiants could end their lives in a supernova.

In the failed supernova of a red supergiant, the envelope of the star is ejected and expands, producing a cold, red transient source surrounding the newly formed black hole, as illustrated by the expanding shell (left to right).

When the cores of certain «red supergiant» stars collapse, instead of making supernovae, they may form black holes that simply swallow up the disintegrating star.

Stars with more than about 10 solar masses, after burning their hydrogen become red supergiants during their helium - burning phase.

Deneb is tied with Orion's foot star, Rigel, as the most luminous bright star in the heavens — a white supergiant, more dazzling than the famous red variety.

Counterclockwise from bottom: Researchers have spotted three baby stars at the center of the Milky Way, discovered a large molecular cloud that they believe will turn into a massive star, and watched a red supergiant, Be

Red supergiants are the largest type of star known, and Betelgeuse, part of the Orion constellation, is a formidable member of that class.

Researchers from the University of California, Berkeley, reported yesterday at the meeting that Betelgeuse — a red supergiant that, back in 1921, was the first star ever to have its size measured — has steadily shrunk in diameter by 15 % over the past 15 years.

By comparing data from IUE before and after the explosion was observed, astronomers identified the progenitor star — and found that it was a blue, rather than a red, supergiant.

Towards the end of their lives, massive stars expand rapidly and become red giants or supergiants, like Betelgeuse in the Orion constellation.

Before 1987, astronomers believed that only red supergiants would explode as supernovae, but this observation proved that other types of evolved stars can produce these explosions too.

& Cantiello, M. Evolution of massive stars with pulsation - driven superwinds during the red supergiant phase.

«This alters our basic understanding of red - supergiant star atmospheres,» explains Lim.

The red star at the center of the eyeball - like feature is an unusual erupting supergiant called V838 Monocerotis, located about 20,000 light - years away in the winter constellation Monoceros (the Unicorn).

A highly evolved, red giant star, Gacrux is still much smaller than the red supergiant Betelgeuse, at left.

Jeremy Lim of the Academia Sinica Institute of Astronomy & Astrophysics in Taiwan; Chris Carilli, Anthony Beasley, and Ralph Marson of the National Radio Astronomy Observatory (NRAO) in Socorro, NM; and Stephen White of the University of Maryland studied the red - supergiant star Betelgeuse, about 430 light - years away in the constellation Orion.

«This method for propelling the mass outflows of red giant and supergiant stars was proposed by Sun Kwok in the same year that Martin Schwarzschild postulated the existence of large convection cells on these stars,» Lim said.

«The idea that red - supergiant stars have enormous convection cells is not new,» noted Marson.

[64] Supergiant stars often swing between O or B (blue) and K or M (red).

The observations indicate that iPTF 13dqy was a regular type II supernova; thus, the finding that the probable red supergiant progenitor of this common explosion ejected material at a highly elevated rate just prior to its demise suggests that pre-supernova instabilities may be common among exploding massive stars.

Red supergiants are cooler and redder than dwarfs of the same spectral type, and stars with particular spectral features such as carbon stars may be far redder than any black body.

The sharp «eye» of the Wide Field Camera 3 (WFC3) has captured hundreds of young star clusters, ancient swarms of globular star clusters, and hundreds of thousands of individual stars, mostly blue supergiants and red supergiant (Credit: NASA, ESA and the Hubble Heritage Team (STScI / AURA)-RRB-

A highly evolved, orange - red giant star, Arcturus is still much smaller than the red supergiant Betelgeuse, at left.

The sharp «eye» of the Wide Field Camera 3 (WFC3) has captured hundreds of young star clusters, ancient swarms of globular star clusters, and hundreds of thousands of individual stars, mostly blue supergiants and red supergiant

A highly evolved, orange - red giant star, Aldebaran A is still much smaller than the red supergiant Betelgeuse, at left.

A highly evolved, orange - red giant star, Pollux is still much smaller than the red supergiant Betelgeuse, at left.

As your student creates these 4 interactive foldables, he will learn about asteroids, including the following: • Stars Voabulary Booklets - Nebula, Protostar, Red Giant, Supergiant, Planetary Nebula, White Dwarf, Black Hole, Neutron Star, Black Dwarf, Hypergiant • Constellations Booklets - Little Dipper, Big Dipper, Bootes, Cygnus, Orion, Triangulum, and more • Interesting Facts About Stars This product is a downloadable ebook in PDF format.

The star UY Scuti, visible in the night sky as part of the constellation Scutum, is a red supergiant that, with a volume nearly five billion times larger than our Sun, is currently the leading candidate for being the largest known star by radius.